API compatibility report for the libzstd library between 1.3.8 and 1.4.0 versions on x86_64

Test Info

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Library Name	libzstd
Version #1	1.3.8
Version #2	1.4.0
Arch	x86_64
GCC Version	8
Subject	Binary Compatibility

Test Results

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Total Header Files	2
Total Libraries	1
Total Symbols / Types	40 / 22
Compatibility	100%

Problem Summary

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	Severity	Count
Added Symbols	-	0
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	0
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0
Other Changes in Constants	-	6

Other Changes in Constants  6 

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zstd.h
[+] ZSTD_BLOCKSIZE_MAX
[+] ZSTD_BLOCKSIZELOG_MAX
[+] ZSTD_MAGIC_DICTIONARY
[+] ZSTD_MAGIC_SKIPPABLE_MASK
[+] ZSTD_MAGIC_SKIPPABLE_START
[+] ZSTD_MAGICNUMBER

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Header Files  2 

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Libraries  1 

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Test Info

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Library Name	libzstd
Version #1	1.3.8
Version #2	1.4.0
Arch	x86_64
Subject	Source Compatibility

Test Results

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Total Header Files	2
Total Libraries	1
Total Symbols / Types	40 / 22
Compatibility	100%

Problem Summary

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	Severity	Count
Added Symbols	-	26
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	0
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	2
Other Changes in Constants	-	6

Added Symbols  26 

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zstd.h
ZSTD_CCtx_loadDictionary ( ZSTD_CCtx* cctx, void const* dict, size_t dictSize )
ZSTD_CCtx_refCDict ( ZSTD_CCtx* cctx, ZSTD_CDict const* cdict )
ZSTD_CCtx_refPrefix ( ZSTD_CCtx* cctx, void const* prefix, size_t prefixSize )
ZSTD_CCtx_reset ( ZSTD_CCtx* cctx, enum ZSTD_ResetDirective reset )
ZSTD_CCtx_setParameter ( ZSTD_CCtx* cctx, enum ZSTD_cParameter param, int value )
ZSTD_CCtx_setPledgedSrcSize ( ZSTD_CCtx* cctx, unsigned long long pledgedSrcSize )
ZSTD_compress2 ( ZSTD_CCtx* cctx, void* dst, size_t dstCapacity, void const* src, size_t srcSize )
ZSTD_compressStream2 ( ZSTD_CCtx* cctx, ZSTD_outBuffer* output, ZSTD_inBuffer* input, enum ZSTD_EndDirective endOp )
ZSTD_cParam_getBounds ( enum ZSTD_cParameter cParam )
ZSTD_DCtx_loadDictionary ( ZSTD_DCtx* dctx, void const* dict, size_t dictSize )
ZSTD_DCtx_refDDict ( ZSTD_DCtx* dctx, ZSTD_DDict const* ddict )
ZSTD_DCtx_refPrefix ( ZSTD_DCtx* dctx, void const* prefix, size_t prefixSize )
ZSTD_DCtx_reset ( ZSTD_DCtx* dctx, enum ZSTD_ResetDirective reset )
ZSTD_DCtx_setParameter ( ZSTD_DCtx* dctx, enum ZSTD_dParameter param, int value )
ZSTD_dParam_getBounds ( enum ZSTD_dParameter dParam )
ZSTD_findFrameCompressedSize ( void const* src, size_t srcSize )
ZSTD_getDictID_fromDDict ( ZSTD_DDict const* ddict )
ZSTD_getDictID_fromDict ( void const* dict, size_t dictSize )
ZSTD_getDictID_fromFrame ( void const* src, size_t srcSize )
ZSTD_minCLevel ( )
ZSTD_sizeof_CCtx ( ZSTD_CCtx const* cctx )
ZSTD_sizeof_CDict ( ZSTD_CDict const* cdict )
ZSTD_sizeof_CStream ( ZSTD_CStream const* zcs )
ZSTD_sizeof_DCtx ( ZSTD_DCtx const* dctx )
ZSTD_sizeof_DDict ( ZSTD_DDict const* ddict )
ZSTD_sizeof_DStream ( ZSTD_DStream const* zds )

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Problems with Constants, Low Severity  2 

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zstd.h
[+] ZSTD_VERSION_MINOR
[+] ZSTD_VERSION_RELEASE

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Other Changes in Constants  6 

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zstd.h
[+] ZSTD_BLOCKSIZE_MAX
[+] ZSTD_BLOCKSIZELOG_MAX
[+] ZSTD_MAGIC_DICTIONARY
[+] ZSTD_MAGIC_SKIPPABLE_MASK
[+] ZSTD_MAGIC_SKIPPABLE_START
[+] ZSTD_MAGICNUMBER

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Header Files  2 

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Libraries  1 

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